FR2337766A1 - PROCESS FOR HEATING AT LEAST TWO METAL TUBES OF FINISHED LENGTH, IN PARTICULAR STEEL, WITH A VIEW OF THEIR THERMAL TREATMENT - Google Patents

PROCESS FOR HEATING AT LEAST TWO METAL TUBES OF FINISHED LENGTH, IN PARTICULAR STEEL, WITH A VIEW OF THEIR THERMAL TREATMENT

Info

Publication number
FR2337766A1
FR2337766A1 FR7700309A FR7700309A FR2337766A1 FR 2337766 A1 FR2337766 A1 FR 2337766A1 FR 7700309 A FR7700309 A FR 7700309A FR 7700309 A FR7700309 A FR 7700309A FR 2337766 A1 FR2337766 A1 FR 2337766A1
Authority
FR
France
Prior art keywords
heating
view
thermal treatment
metal tubes
particular steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7700309A
Other languages
French (fr)
Other versions
FR2337766B1 (en
Inventor
Friedhelm Reinke
Friedhelm Emde
Herbert Geisel
Rolf Gies
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Elotherm GmbH
Original Assignee
AEG Elotherm GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AEG Elotherm GmbH filed Critical AEG Elotherm GmbH
Publication of FR2337766A1 publication Critical patent/FR2337766A1/en
Application granted granted Critical
Publication of FR2337766B1 publication Critical patent/FR2337766B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/093—Laser beam treatment in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)
FR7700309A 1976-01-09 1977-01-07 PROCESS FOR HEATING AT LEAST TWO METAL TUBES OF FINISHED LENGTH, IN PARTICULAR STEEL, WITH A VIEW OF THEIR THERMAL TREATMENT Granted FR2337766A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2600626A DE2600626B2 (en) 1976-01-09 1976-01-09 Process for heating at least two metal tubes of finite length, in particular made of steel, for the purpose of their heat treatment

Publications (2)

Publication Number Publication Date
FR2337766A1 true FR2337766A1 (en) 1977-08-05
FR2337766B1 FR2337766B1 (en) 1980-07-11

Family

ID=5967198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700309A Granted FR2337766A1 (en) 1976-01-09 1977-01-07 PROCESS FOR HEATING AT LEAST TWO METAL TUBES OF FINISHED LENGTH, IN PARTICULAR STEEL, WITH A VIEW OF THEIR THERMAL TREATMENT

Country Status (5)

Country Link
US (1) US4147569A (en)
JP (1) JPS5285907A (en)
DE (1) DE2600626B2 (en)
FR (1) FR2337766A1 (en)
GB (1) GB1566051A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592537A (en) * 1985-01-07 1986-06-03 Tocco, Inc. Apparatus for heat treating and sizing thin walled articles
US4816089A (en) * 1987-06-06 1989-03-28 Westinghouse Electric Corp. Process for heat treating a heat exchanger tube surrounded by a support plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518905A (en) * 1946-11-09 1950-08-15 Selas Corp Of America Control system for heating apparatus having a number of heating zones for heating work
US2664283A (en) * 1947-07-17 1953-12-29 Selas Corp Of America Furnace control system
CH316956A (en) * 1953-12-01 1956-10-31 Bbc Brown Boveri & Cie Device for equalizing the temperature in metallic blocks
DE1077237B (en) * 1956-03-14 1960-03-10 Demag Ag Process and system for heating metallic rolling stock
FR2001974A1 (en) * 1968-02-15 1969-10-03 Yawata Iron & Steel Co

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1959344A (en) * 1929-07-10 1934-05-22 Kobe Inc Process of heat treating steel
US3469052A (en) * 1967-09-01 1969-09-23 Westinghouse Electric Corp Heating apparatus for metal workpieces
JPS505901Y2 (en) * 1971-08-30 1975-02-19
US3915763A (en) * 1971-09-08 1975-10-28 Ajax Magnethermic Corp Method for heat-treating large diameter steel pipe
BE789264A (en) * 1971-09-27 1973-03-26 Westinghouse Electric Corp HEATING CONTROL BY DIGITAL COMPUTER

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518905A (en) * 1946-11-09 1950-08-15 Selas Corp Of America Control system for heating apparatus having a number of heating zones for heating work
US2664283A (en) * 1947-07-17 1953-12-29 Selas Corp Of America Furnace control system
CH316956A (en) * 1953-12-01 1956-10-31 Bbc Brown Boveri & Cie Device for equalizing the temperature in metallic blocks
DE1077237B (en) * 1956-03-14 1960-03-10 Demag Ag Process and system for heating metallic rolling stock
FR2001974A1 (en) * 1968-02-15 1969-10-03 Yawata Iron & Steel Co

Also Published As

Publication number Publication date
US4147569A (en) 1979-04-03
GB1566051A (en) 1980-04-30
JPS5285907A (en) 1977-07-16
DE2600626B2 (en) 1978-06-01
FR2337766B1 (en) 1980-07-11
DE2600626A1 (en) 1977-07-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse